Merge pull request mitchellh#1 from cloudson/master

Improve tests for documentation

.travis.yml

@@ -0,0 +1,7 @@
+language: go
+go:
+	- 1.0
+	- 1.1
+	- 1.2
+script: 
+	- go test 

README.md

@@ -1,4 +1,4 @@
-# colorstring
+# colorstring [![Build Status](https://travis-ci.org/cloudson/colorstring.svg)](https://travis-ci.org/cloudson/colorstring)
 
 colorstring is a [Go](http://www.golang.org) library for outputting colored
 strings to a console using a simple inline syntax in your string to specify

colorstring_test.go

@@ -27,6 +27,22 @@ func TestColor(t *testing.T) {
 			Input:  "foo[what]foo",
 			Output: "foo[what]foo",
 		},
+		{
+			Input: "foo[_blue_]foo",
+			Output: "foo\033[44mfoo\033[0m",
+		},
+		{
+			Input: "foo[bold]foo",
+			Output: "foo\033[1mfoo\033[0m",
+		},
+		{
+			Input: "[blue]foo[bold]bar",
+			Output: "\033[34mfoo\033[1mbar\033[0m",
+		},
+		{
+			Input: "[underline]foo[reset]bar",
+			Output: "\033[4mfoo\033[0mbar\033[0m",
+		},
 	}
 
 	for _, tc := range cases {